TREA

Tsuyoshi Shiba

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge device of portable equipment and portable telephone
    • Patent number 7,467,000
    • Issue date Dec 16, 2008
    • Katoh Electric Machinery Co., Ltd.
    • Tsuyoshi Shiba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge for portable terminal
    • Patent number 7,150,074
    • Issue date Dec 19, 2006
    • Katoh Electrical Machinery Co. Ltd.
    • Tsuyoshi Shiba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge for portable terminal
    • Patent number 7,055,219
    • Issue date Jun 6, 2006
    • Katoh Electrical Machinery Co., Ltd.
    • Tsuyoshi Shiba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents